use Win32::IE::Mechanize;
use strict;
use warnings;

    my $ie = Win32::IE::Mechanize->new( visible => 1 );
    $ie->get( "http://somesite.nu/work/fun-form.html" );
    $ie->form_name( "form2" );
    $ie->set_fields(
        message => 'yourname',
        email => 'dummy\@dummy.net' 
    );